diff --git a/scripts/sync-support-chain.js b/scripts/sync-support-chain.js
index cd88f191a6b..237c89dc064 100644
--- a/scripts/sync-support-chain.js
+++ b/scripts/sync-support-chain.js
@@ -10,7 +10,7 @@ const targetPath = path.join(
 );
 
 const res = child_process.execSync(
-  'curl -s https://api.rabby.io/v1/wallet/supported_chains'
+  'curl -s https://static.debank.com/supported_chains.json'
 );
 let supported_chains_list = [];
 try {
diff --git a/src/background/controller/wallet.ts b/src/background/controller/wallet.ts
index 20c8910d541..477c4946710 100644
--- a/src/background/controller/wallet.ts
+++ b/src/background/controller/wallet.ts
@@ -52,6 +52,7 @@ import { ERC20ABI } from 'consts/abi';
 import { Account, IHighlightedAddress } from '../service/preference';
 import { ConnectedSite } from '../service/permission';
 import openapi, {
+  SupportedChain,
   TokenItem,
   Tx,
   testnetOpenapiService,
@@ -111,6 +112,8 @@ import HdKeyring from '@rabby-wallet/eth-hd-keyring';
 import CoinbaseKeyring from '@rabby-wallet/eth-coinbase-keyring/dist/coinbase-keyring';
 import { customTestnetService } from '../service/customTestnet';
 import { getKeyringBridge, hasBridge } from '../service/keyring/bridge';
+import { http } from '../utils/http';
+import { syncChainService } from '../service/syncChain';
 
 const stashKeyrings: Record<string | number, any> = {};
 
@@ -3746,25 +3749,7 @@ export class WalletController extends BaseController {
     return res;
   };
 
-  syncMainnetChainList = async () => {
-    try {
-      const chains = await openapi.getSupportedChains();
-      const list: Chain[] = chains
-        .filter((item) => !item.is_disabled)
-        .map((item) => {
-          const chain: Chain = supportedChainToChain(item);
-          return chain;
-        });
-      updateChainStore({
-        mainnetList: list,
-      });
-      chrome.storage.local.set({
-        rabbyMainnetChainList: list,
-      });
-    } catch (e) {
-      console.error('fetch chain list error: ', e);
-    }
-  };
+  syncMainnetChainList = syncChainService.syncMainnetChainList;
 }
 
 const wallet = new WalletController();
diff --git a/src/background/index.ts b/src/background/index.ts
index 322e374059b..87d2aa874c3 100644
--- a/src/background/index.ts
+++ b/src/background/index.ts
@@ -43,6 +43,7 @@ import fetchAdapter from '@vespaiach/axios-fetch-adapter';
 import Safe from '@rabby-wallet/gnosis-sdk';
 import { customTestnetService } from './service/customTestnet';
 import { findChain } from '@/utils/chain';
+import { syncChainService } from './service/syncChain';
 
 Safe.adapter = fetchAdapter as any;
 
@@ -97,6 +98,7 @@ async function restoreAppState() {
 
   appStoreLoaded = true;
 
+  syncChainService.roll();
   transactionWatchService.roll();
   transactionBroadcastWatchService.roll();
   startEnableUser();
diff --git a/src/background/service/syncChain.ts b/src/background/service/syncChain.ts
new file mode 100644
index 00000000000..e8e71b8e634
--- /dev/null
+++ b/src/background/service/syncChain.ts
@@ -0,0 +1,65 @@
+import { supportedChainToChain, updateChainStore } from '@/utils/chain';
+import { isManifestV3 } from '@/utils/env';
+import { Chain } from '@debank/common';
+import browser from 'webextension-polyfill';
+import { ALARMS_SYNC_CHAINS } from '../utils/alarms';
+import { http } from '../utils/http';
+import { SupportedChain } from './openapi';
+
+class SyncChainService {
+  timer: ReturnType<typeof setInterval> | null = null;
+
+  syncMainnetChainList = async () => {
+    try {
+      const chains = await http
+        .get('https://static.debank.com/supported_chains.json')
+        .then((res) => {
+          return res.data as SupportedChain[];
+        });
+      const list: Chain[] = chains
+        .filter((item) => !item.is_disabled)
+        .map((item) => {
+          const chain: Chain = supportedChainToChain(item);
+          return chain;
+        });
+      updateChainStore({
+        mainnetList: list,
+      });
+      chrome.storage.local.set({
+        rabbyMainnetChainList: list,
+      });
+    } catch (e) {
+      console.error('fetch chain list error: ', e);
+    }
+  };
+
+  resetTimer = () => {
+    const periodInMinutes = 60;
+    if (this.timer) {
+      clearTimeout(this.timer);
+    } else if (isManifestV3) {
+      browser.alarms.clear(ALARMS_SYNC_CHAINS);
+    }
+
+    if (isManifestV3) {
+      browser.alarms.create(ALARMS_SYNC_CHAINS, {
+        delayInMinutes: periodInMinutes,
+        periodInMinutes: periodInMinutes,
+      });
+      browser.alarms.onAlarm.addListener((alarm) => {
+        if (alarm.name === ALARMS_SYNC_CHAINS) {
+          this.syncMainnetChainList();
+        }
+      });
+    } else {
+      this.timer = setInterval(() => {
+        this.syncMainnetChainList();
+      }, periodInMinutes * 60 * 1000);
+    }
+  };
+  roll = () => {
+    this.resetTimer();
+  };
+}
+
+export const syncChainService = new SyncChainService();
diff --git a/src/background/utils/alarms.ts b/src/background/utils/alarms.ts
index 9deeb50727d..ec59beca4da 100644
--- a/src/background/utils/alarms.ts
+++ b/src/background/utils/alarms.ts
@@ -1,3 +1,4 @@
 export const ALARMS_AUTO_LOCK = 'ALARMS_AUTO_LOCK';
 export const ALARMS_RPC_CACHE = 'ALARMS_RPC_CACHE';
 export const ALARMS_RELOAD_TX = 'ALARMS_RELOAD_TX';
+export const ALARMS_SYNC_CHAINS = 'ALARMS_SYNC_CHAINS';